| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $239.84 | 13.450% | $272.0985 | $272.10 | $272.10 | $272.10 |
| Purchase #2 | $132.56 | 8.537% | $143.8766 | $143.88 | $143.90 | $143.90 |
| Purchase #3 | $116.27 | 11.722% | $129.8992 | $129.90 | $129.90 | $129.90 |
| Purchase #4 | $37.68 | 7.269% | $40.419 | $40.42 | $40.40 | $40.40 |
| Purchase #5 | $222.25 | 10.243% | $245.0151 | $245.02 | $245.00 | $245.00 |
| Purchase #6 | $127.94 | 10.199% | $140.9886 | $140.99 | $141.00 | $141.00 |
| Purchase #7 | $192.52 | 9.169% | $210.1722 | $210.17 | $210.15 | $210.20 |
| 7 purchase totals = | $1,069.06 | $1,182.4692 | $1,182.48 | $1,182.45 | $1,182.50 | |